Choosing between Samsung ps50a551 and Panasonic TH-50PV8P

i’m going to buy a new tv receiver..[title]. i have to decide which tv buy. the resolution of Samsung is higher and it’s supporting full hd - in Panasonic - hd ready. If there are more advantages of buying Samsung (besides full hd - please reply). The price is the same. i’m asking you : which tv should i buy ?